Explain about core dimension, balanced dimension, and dirty dimension?
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How to calculate fact table granularity?
After the generation of a report to whom we have to deploy or what we do after the completion of a report?
what is the difference between aggregate table and fact table ? how do you load these two tables ?
What is difference between Mapplet and reusable transformation?
What is factless fact schema?
What is the very basic difference between data warehouse and operational databases?
Explain ddl (data definition language)?
Explain what are the vaious etl tools in the market?
What are the design methods of data warehousing?
1.WHAT IS DATA MART ?
Tell me what is full load & incremental or refresh load?
Explain what are conformed dimensions?